Specification: Cpu:a13 (cpu+gpu+vpu)cortex a8 master frequency:1.5ghz Display:7 inches capacitive touch 16:9 800 * 480 tft System memory:ddr3 512mb Nand flash:4g (8g, 16g optional) Tf card: max.32g Sound system:built in speaker(2x1w) I/o ports:1 pc micro usb;1 pc tf card slot (up to 32gb);dc jack---dc5v input;earphone---3.5mm;microphone port. Keys:top:power right:vol+, vol- Network:wifi lan 802.11b/g/n; external usb 3g dongle G-sensor:all gravity induction Pc camera:0.3 mega pixels (front) Power:battery type lithium-ion 3000mah; 35 hours music for music with earphone, 8 hours above for video, hdmi output playing time above 5 hours. In/output adapter:input:ac100-240v 50-60hz;output:5v 2a O.S.:android 4.0 Browser:google chrome browser, ucweb Online entertainment:support online video, online tv, online movie, online music, online radio. Office software:word, excel, powerpoint, pdf, txt Games:3d game can be supported by internal 3d accelerate of hardware , There are more than 200 thousands kind of free software in goole market. Audio player:mp3, wma, ape, flac, wav Video player:formats support:mkv(h.264 hp), avi, rm/rmvb, mpeg-1, mpeg-2; Video output:hdmi 720p to 1080p to 2160p Color:black , white Package content:1pc of mini usb cable 1 pc of otg usb cable 1 pc of manual(english) 1 pc of charger: ac adapter ac100-240v 50-60hz 5v 2a 1 pc of earphone (optional ) Dimension(w*d*h):192 x124 x 12.8mm; Unit n.W: 0.45kg